GNU Radio 3.7.1-52 C++ API
fmdet_cf.h
Go to the documentation of this file.
1
/* -*- c++ -*- */
2
/*
3
* Copyright 2008,2012 Free Software Foundation, Inc.
4
*
5
* This file is part of GNU Radio
6
*
7
* GNU Radio is free software; you can redistribute it and/or modify
8
* it under the terms of the GNU General Public License as published by
9
* the Free Software Foundation; either version 3, or (at your option)
10
* any later version.
11
*
12
* GNU Radio is distributed in the hope that it will be useful,
13
* but WITHOUT ANY WARRANTY; without even the implied warranty of
14
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15
* GNU General Public License for more details.
16
*
17
* You should have received a copy of the GNU General Public License
18
* along with GNU Radio; see the file COPYING. If not, write to
19
* the Free Software Foundation, Inc., 51 Franklin Street,
20
* Boston, MA 02110-1301, USA.
21
*/
22
23
#ifndef INCLUDED_ANALOG_FMDET_CF_H
24
#define INCLUDED_ANALOG_FMDET_CF_H
25
26
#include <
gnuradio/analog/api.h
>
27
#include <
gnuradio/sync_block.h
>
28
29
namespace
gr {
30
namespace
analog {
31
32
/*!
33
* \brief Implements an IQ slope detector
34
* \ingroup modulators_blk
35
*
36
* \details
37
* input: stream of complex; output: stream of floats
38
*
39
* This implements a limiting slope detector. The limiter is in
40
* the normalization by the magnitude of the sample
41
*/
42
class
ANALOG_API
fmdet_cf
:
virtual
public
sync_block
43
{
44
public
:
45
// gr::analog::fmdet_cf::sptr
46
typedef
boost::shared_ptr<fmdet_cf>
sptr
;
47
48
/*!
49
* \brief Make FM detector block.
50
*
51
* \param samplerate sample rate of signal (is not used; to be removed)
52
* \param freq_low lowest frequency of signal (Hz)
53
* \param freq_high highest frequency of signal (Hz)
54
* \param scl scale factor
55
*/
56
static
sptr
make(
float
samplerate,
float
freq_low,
57
float
freq_high,
float
scl);
58
59
virtual
void
set_scale(
float
scl) = 0;
60
virtual
void
set_freq_range(
float
freq_low,
float
freq_high) = 0;
61
62
virtual
float
freq()
const
= 0;
63
virtual
float
freq_high()
const
= 0;
64
virtual
float
freq_low()
const
= 0;
65
virtual
float
scale()
const
= 0;
66
virtual
float
bias()
const
= 0;
67
};
68
69
}
/* namespace analog */
70
}
/* namespace gr */
71
72
#endif
/* INCLUDED_ANALOG_FMDET_CF_H */
gnuradio
gr-analog
include
gnuradio
analog
fmdet_cf.h
Generated by
1.8.1.1